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Mucus Relief

NDC 0536-1392 · Rugby Laboratories

Generic nameGuaifenesin
Dosage formTABLET, EXTENDED RELEASE
RouteORAL
Active ingredient(s)GUAIFENESIN
Strength1200 mg/1
Pharmacologic classDecreased Respiratory Secretion Viscosity [PE], Expectorant [EPC], Increased Respiratory Secretions [PE]
Marketing categoryANDA

Packages

0536-1392-88 — 14 BLISTER PACK in 1 CARTON (0536-1392-88) / 1 TABLET, EXTENDED RELEASE in 1 BLISTER PACK (0536-1392-46)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0536-1163 — Guaifenesin, 0536-1213 — Guaifenesin, Dextromethorphan HBr, 0536-1249 — Guaifenesin, 0536-1309 — Guaifenesin/phenylephrine, 0536-1311 — Guaifenesin, 0536-1312 — Dextromethorphan Hydrobromide / Guaifenesin, 0536-1313 — Dextromethorphan Hydrobromide, Guaifenesin, 0536-1314 — Guaifenesin, 0536-1333 — Guaifenesin and Pseudoephedrine Hydrochloride, 0536-1348 — dextromethorphan hydrobromide, guaifenesin, 0536-1430 — Guaifenesin, 0536-1446 — dextromethorphan hydrobromide, guaifenesin, 0536-1447 — dextromethorphan hydrobromide, guaifenesin, 0536-1449 — guaifenesin and pseudoephedrine hydrochloride, 0536-1451 — guaifenesin, 0536-1489 — guaifenesin, 0615-8637 — Guaifenesin, 0682-0475 — CODEINE PHOSPHATE and GUAIFENESIN, 0904-5154 — Guaifenesin, 0904-6537 — Dextromethorphan HBr, Guaifenesin, Phenylephrine, +1437 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.